28626003

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10567}}^1$

素因数の和:10623

約数の個数: 24

約数和(自身を含む): 48359168

約数和(自身を除く): 19733165

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10567, 31701, 73969, 95103, 221907, 454381, 665721, 1363143, 3180667, 4089429, 9542001, 28626003]

約数ペア:

[(1, 28626003), (3, 9542001), (7, 4089429), (9, 3180667), (21, 1363143), (43, 665721), (63, 454381), (129, 221907), (301, 95103), (387, 73969), (903, 31701), (2709, 10567)]